/*
 * LoadImageFromResourceServlet.java
 *
 * Created on 23 juin 2006, 15:36
 */

package com.samba.servlets;

import com.samba.sessions.PublicServiceDAO;
import java.io.*;
import java.net.*;
import javax.ejb.EJB;

import javax.servlet.*;
import javax.servlet.http.*;


public class LoadImageFromResourceServlet extends HttpServlet {
    @EJB()
    private PublicServiceDAO publicService;
    
    /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("images/gif");
        String resId = request.getParameter("resId");
        byte[] picture = publicService.getProjetLogo(Integer.parseInt(resId));
        if(picture != null) {
            response.getOutputStream().write(picture);
            response.flushBuffer();
        }
    }
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>
}
